
Martin Cihlar contributed to the trezor/trezor-suite repository by engineering robust end-to-end testing infrastructure and expanding automated coverage for critical wallet and trading workflows. He focused on stabilizing CI pipelines, modernizing Playwright-based test suites, and integrating advanced reporting to accelerate release validation. Using TypeScript and JavaScript, Martin refactored test frameworks, introduced localization-aware assertions, and improved test reliability across device onboarding, staking, and fee calculation scenarios. His work addressed flakiness, streamlined test orchestration, and enhanced diagnostics, resulting in faster feedback cycles and safer releases. The depth of his engineering ensured maintainable code, resilient automation, and comprehensive validation for hardware wallet user flows.

End-to-end testing for trezor/trezor-suite advanced significantly in 2025-10, focusing on reliability, recovery flows, wallet onboarding, trading tests, localization, and test infrastructure. Delivered features and fixes that reduce flakiness, improve coverage of critical user flows, and enhance diagnostics for faster release validation.
End-to-end testing for trezor/trezor-suite advanced significantly in 2025-10, focusing on reliability, recovery flows, wallet onboarding, trading tests, localization, and test infrastructure. Delivered features and fixes that reduce flakiness, improve coverage of critical user flows, and enhance diagnostics for faster release validation.
September 2025 — trezor-suite: Stabilized end-to-end testing and hardened CI, enabling deterministic validation across onboarding, firmware updates, discovery, staking, and Cardano tests. Delivered key features: robust backup failure verification and Ethereum fee test paths; significant e2e framework and tooling improvements; Playwright upgrade with testIds adoption; and Linux-based CI reliability fixes. Impact: reduced flaky tests, faster feedback, and safer release cycles. Technologies: Playwright, testIds, CI tooling, Linux scripting, test harness flags, and enhanced reporters.
September 2025 — trezor-suite: Stabilized end-to-end testing and hardened CI, enabling deterministic validation across onboarding, firmware updates, discovery, staking, and Cardano tests. Delivered key features: robust backup failure verification and Ethereum fee test paths; significant e2e framework and tooling improvements; Playwright upgrade with testIds adoption; and Linux-based CI reliability fixes. Impact: reduced flaky tests, faster feedback, and safer release cycles. Technologies: Playwright, testIds, CI tooling, Linux scripting, test harness flags, and enhanced reporters.
August 2025 monthly summary for trezor/trezor-suite focused on stabilizing end-to-end testing, expanding coverage, and enhancing reporting and native test workflows. The month delivered concrete improvements to test reliability, increased coverage for staking flows, and streamlined CI feedback with improved reporting and native test automation.
August 2025 monthly summary for trezor/trezor-suite focused on stabilizing end-to-end testing, expanding coverage, and enhancing reporting and native test workflows. The month delivered concrete improvements to test reliability, increased coverage for staking flows, and streamlined CI feedback with improved reporting and native test automation.
2025-07 monthly summary for trezor-suite focused on end-to-end testing enhancements and CI reliability improvements. Delivered feature-level and reliability work across Ethereum sell and staking workflows, plus stability improvements to the E2E pipeline. Result: expanded coverage of ETH/USDC sell flows (including cross-token scenarios) with bug-workarounds for device-switch interactions; extended staking/unstaking end-to-end tests with mocks, states, and a Page Object Model; and strengthened CI & test reliability by ignoring certain JS exceptions, stabilizing DB migrations, and updating the E2E Docker image to track released firmware versions. This accelerates release validation, reduces flaky tests, and increases confidence in core flows for users.
2025-07 monthly summary for trezor-suite focused on end-to-end testing enhancements and CI reliability improvements. Delivered feature-level and reliability work across Ethereum sell and staking workflows, plus stability improvements to the E2E pipeline. Result: expanded coverage of ETH/USDC sell flows (including cross-token scenarios) with bug-workarounds for device-switch interactions; extended staking/unstaking end-to-end tests with mocks, states, and a Page Object Model; and strengthened CI & test reliability by ignoring certain JS exceptions, stabilizing DB migrations, and updating the E2E Docker image to track released firmware versions. This accelerates release validation, reduces flaky tests, and increases confidence in core flows for users.
June 2025 - trezor-suite monthly summary: Strengthened end-to-end test coverage for critical flows, stabilized the test suite, and modernized CI and Playwright tooling. Delivered two new e2e tests (Swap Bitcoin fees and Send Ethereum), fixed stability issues across flaky tests and view-only interactions, and expanded trading test coverage with a dedicated sell ETH scenario and UI-text assertion updates. These efforts lowered release risk, improved feedback times, and enhanced test reliability for core wallet and trading workflows.
June 2025 - trezor-suite monthly summary: Strengthened end-to-end test coverage for critical flows, stabilized the test suite, and modernized CI and Playwright tooling. Delivered two new e2e tests (Swap Bitcoin fees and Send Ethereum), fixed stability issues across flaky tests and view-only interactions, and expanded trading test coverage with a dedicated sell ETH scenario and UI-text assertion updates. These efforts lowered release risk, improved feedback times, and enhanced test reliability for core wallet and trading workflows.
May 2025 monthly summary for trezor-suite focusing on business outcomes and technical delivery. This month concentrated on stabilizing release processes, expanding end-to-end testing coverage, and improving the reliability and performance of the GitHub reporter and UI fee logic. The work enabled faster, more reliable releases and broader hardware-wallet testing across OS/device scenarios, while maintaining strong code quality and maintainability.
May 2025 monthly summary for trezor-suite focusing on business outcomes and technical delivery. This month concentrated on stabilizing release processes, expanding end-to-end testing coverage, and improving the reliability and performance of the GitHub reporter and UI fee logic. The work enabled faster, more reliable releases and broader hardware-wallet testing across OS/device scenarios, while maintaining strong code quality and maintainability.
April 2025 (2025-04) - Trezor Suite development focused on expanding end-to-end testing coverage, stabilizing core user flows, and tightening test infrastructure. The efforts improved risk containment, accelerated feedback, and demonstrated strong automation, refactoring, and reporting capabilities that enhance product quality and release confidence.
April 2025 (2025-04) - Trezor Suite development focused on expanding end-to-end testing coverage, stabilizing core user flows, and tightening test infrastructure. The efforts improved risk containment, accelerated feedback, and demonstrated strong automation, refactoring, and reporting capabilities that enhance product quality and release confidence.
Concise monthly summary for 2025-03 highlighting key features delivered, major bugs fixed, overall impact, and technologies demonstrated for trezor-suite. The month focused on strengthening end-to-end testing, stabilizing device onboarding flows, expanding test coverage, and reducing CI flakiness to protect release quality.
Concise monthly summary for 2025-03 highlighting key features delivered, major bugs fixed, overall impact, and technologies demonstrated for trezor-suite. The month focused on strengthening end-to-end testing, stabilizing device onboarding flows, expanding test coverage, and reducing CI flakiness to protect release quality.
Overview of all repositories you've contributed to across your timeline